//
//  Book.h
//  NSStringAndNSValue
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Book : NSObject

@property(nonatomic,retain)NSString *name;
@property(nonatomic,assign)CGFloat price;


- (instancetype)initWithName:(NSString *)name
               price:(CGFloat)price;

+ (instancetype)bookWithName:(NSString *)name
               price:(CGFloat)price;

- (void)list;



@end
